PROPID_Q_PRIV_LEVEL
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4/8/2010
Optional. This property specifies the privacy level required by the queue.
The privacy level determines how the queue handles encrypted messages.
- Type Indicator
VT_UI4
- PROPVARIANT Field
ulVal
Property Values
This property can only be set to the following value.Value Description MQ_PRIV_LEVEL_NONE
The queue accepts only nonprivate (clear) messages.
Remarks
The embedded implementation of MSMQ does not support privacy levels.
To set the privacy level when creating the queue, specify PROPID_Q_PRIV_LEVEL in the MQQUEUEPROPS structure and call MQCreateQueue.
To retrieve the privacy level of a queue, specify PROPID_Q_PRIV_LEVEL in the MQQUEUEPROPS structure and call MQGetQueueProperties and examine its returned value.
Examples
The following examples show how PROPID_Q_PRIV_LEVELis specified in the MQQUEUEPROPS structure for setting and retrieving the privacy level of the queue.
To set the privacy level
DWORD dwPrivacyLevel = MQ_PRIV_LEVEL_NONE;
aPropID[i] = PROPID_Q_PRIV_LEVEL; // Property identifier
aVariant[i].vt = VT_UI4; // Type indicator
aVariant[i].ulVal = dwPrivacyLevel; // Privacy level of queue
i++;
To retrieve the privacy level
aPropID[i] = PROPID_Q_PRIV_LEVEL; // Property identifier
aVariant[i].vt = VT_UI4; // Type indicator
i++;
Note
OS versions prior to 2.12 require the MSMQ add-on pack.
Requirements
| Header | mq.h |
| Windows Embedded CE | Windows CE 2.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |